Patents by Inventor Henry A. Pierik

Henry A. Pierik has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Roller mill grain preheating
    Patent number: 4973484
    Abstract: An energy efficient steam rolled grain mill includes a preheater chamber, a steam chest, a roller mill and a cooler and dryer chamber. The cooler and dryer chamber is in direct head exchange relationship with the preheater chamber.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: November 27, 1990
    Assignee: California Pellet Mill Company
    Inventor: Henry A. Pierik
  • Mash pelletizing method
    Patent number: 4812324
    Abstract: Pre-heated mash is pelleted. The resulting warm pellets are cooled by the ambient air and the ambient air is heated by the warm pellets. The heated ambient air is used to pre-heat the mash.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: March 14, 1989
    Assignee: California Pellet Mill Company
    Inventor: Henry Pierik
  • Mash pelleting apparatus
    Patent number: 4659299
    Abstract: Pre-heated mash is pelleted. The resulting warm pellets are cooled by the ambient air and the ambient air is heated by the warm pellets. The heated ambient air is used to pre-heat the mash.
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: April 21, 1987
    Assignee: California Pellet Mill Company
    Inventor: Henry Pierik